ftp.ntua.gr:/mirror/ubuntu/dists/trusty-updates/main/installer-amd64/current/images/vivid-hd-media/?C=M&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] vmlinuz                                          04-Mar-2019 09:51  6.3M  
[   ] initrd.gz                                        04-Mar-2019 09:51   13M  
[   ] boot.img.gz                                      04-Mar-2019 09:51   20M
Apache/2.2 Server at ftp.ntua.gr Port 80